OBJECTIVE

• 12+ years of working extensively on relational database management systems, designing and deploying database architecture and systems infrastructure for corporate IT systems; creating strategies for performing repetitive tasks such as data acquisition, migration, data recoveries and new database implementations.
• I would like to be part of a challenging environment where my technical skills and analytical abilities can be used towards achieving the objectives and goals of your organization.

SUMMARY

• Hands on experience migrating data over from various databases/systems via SQL, PL/SQL, and/or XML.
• Experienced with Oracle 10g, 11g, 12c, 18c, 19c, ASM, Grid Infrastructure and RAC on Exadata (CC/CS), ODA, AIX, Solaris, Unix operating systems, knowledge of cloud technologies and backup and restore techniques for medium to very large databases.
• Extensive SME experience with Exadata (CC/CS) and Golden Gate replication (multi directional) and Conflict Detection & Resolution (CDR).
• Implemented all aspects of GCP Infrastructure IAM, Security, Logging, Networking, Infrastructure as Code (IaC) using Terraform, CI/CD infrastructure, Dev - Ops
• Hands on experience with automation and configuration management technologies such as Ansible, Puppet or Chef Deep knowledge of DB performance/scaling concepts and tuning best practices.
• Consulting for data/document migrations, product development and systems integration.
• Backup and recovery of databases (RDBMS/NoSQL) for production and non-production environments.
• Strong experience performing tuning, database architectures, replication, problem diagnosis and resolution, shell scripting, PL/SQL development, and backup and recovery.
• Implementing and supporting leading edge analytical solutions on Hadoop Clusters On-Prem and/or in GCP.
• Good understanding with tool-based migration like SSMA, Ora2PG, Azure Data Factory, Data bricks.
• Evaluated utilization of Exadata systems workloads to determine the strategy for use and migration moving forward.
• Passionate about data, system administration, implementation challenges and learning new technologies, and willing to improve and support Hadoop clusters on-prem and in cloud.
• Great understanding of metadata management, data modeling, and related tools.
• Experienced on continuous integration tools like Jenkins and Version control systems like SVN, GIT Good Scripting skills and proficient in at least couple of them Bash, JavaScript, Perl.
• Developing and expansion of existing Data Architecture.
• Experience with data integration, data injection, data pipeline, data validation, or data mining.
• Helping to design and build data pipelines, streams, reporting tools, data generators and a whole range of tools to provide information and insight.
• Give colleagues and clients the tools to find and use data for routine and non-routine analysis.
• Writing, modifying, troubleshooting and enhancing complex Unix shell scripts and Oracle PL/SQL.
• Implementing large-scale data ecosystems including data management, governance and the integration of structured and unstructured data to generate insights leveraging cloud-based platforms.
• Experience with Big Data tools such as Kubernetes, MongoDB.
• Deploying and managing Mongo DB databases in Linux environment.
• In-depth understanding of Mongo DB HA strategies including replica sets and sharding.
• Creating and managing schedules for data management (migration, integration, etc.) efforts, working with clients to validate migrated data, working with Agile development teams to understand changes and their impacts towards data migration efforts, among other tasks.
• Formulating and executing sales strategy to exceed revenue objectives through the adoption of AWS.
• Migrated Applications from one Database Engine to another.
• Worked closely with AWS Platform Service Engineering and Architecture teams to help ensure the success of project consulting engagements with customer.
• Hands on Experience in various database structures such as Table spaces, data files, control files, redo log and archive log files using OEM 11g/12c, GUI tools and command-line.
• Experience using OEM for performance tuning in 12c and managed database using OEM on 11g and 12c and Monitoring Exadata Machine.
• Great Understanding of table optimization, partitioning and large volume scaling.
• Performed corrective measures for moderately complex code deficiencies and escalates alternative proposals.
• Implementing monitoring procedures to maximize availability and performance of the database, while meeting defined targets.
• Conducting one-to-few and one-to-many training sessions to transfer knowledge to customers considering or already using AWS.
• Monitoring Cassandra system logs, opscenter, opscenter-agent logs for errors.
• Checked cqlsh, Cassandra-cli client connectivity on multiple server/node restart.
• Performed high-level, day-to-day operational maintenance, support, and upgrades for the Cassandra database.
• Documenting data flows, data mappings, performs data lineage analysis as required.
• Capturing and sharing best-practice knowledge amongst the AWS solutions architect community.
• Writing complex SQL and/or PL/SQL queries, joins, tables, etc.
• Acting as a technical liaison between customers, service engineering teams and support.
• Implementing, refining, and evolving tools and processes to maintain 5 nines availability for 24×7 cloud-based SaaS solutions.
• Online Migration of Oracle Database to the PostgreSQL database using replication tools.
• Proactive in updating the latest security patches to Enterprise PostgreSQL database.
• Configuring log analyzation tools like pgFouine and pgBadger etc.
• Developing database functions, scripts, stored procedures, and triggers to support application development.
• Hands-on relational, dimensional, and/or analytic experience (using RDBMS, dimensional, NoSQL data platform technologies, and ETL.
• Implementing agile management ideals by facilitating exercises such as sprint planning and team leading standup.
• Strong working knowledge of Data Warehouse/ Mart concepts.
• Experience of backing up and restoring PostgreSQL database on a regular basis.
• Hands on experience with a wide array of DevOps tools (Git, Maven, Ant, Gradle, GitLab, Artifactory, SonarQube)
• Responsible for complex database performance tuning, security, database backup/recovery strategy and implementing monitoring procedures to maximize availability of the Exadata system including any databases.
• Experience with data warehouse, data-lake, and enterprise big data platforms in multi-data-center contexts required.
• Developing procedures to enhance reporting and query capabilities to improve efficiency and accuracy.
• Involved in implementation of high availability solutions with 9i, 10g, 11g and 12c RAC, disaster recovery infrastructure (Physical and Logical Standby) using Oracle Active Data Guard, Materialized views, Golden Gate.
• Experience with geo-redundant database deployments (active/active, active/standby, etc.)
• Solid Linux fundamentals including kernel and OS tuning, as they relate to DB performance and security.
• Familiarity with Sarbanes Oxley, PCI DSS, and other security practices.
• Great understanding on Postgres upgrades, backup/recovery, patching strategies/capabilities and day to day support of application development personnel.
• Hands on experience with 2-3 live projects Knowledge of replication, backup, and disaster recovery design Knowledge of system sizing, capacity planning and performance tuning on Cassandra DB.
• Experience in writing, debugging, maintaining and tuning Transaction SQL, and stored procedures.
• Working with VLDB's (multiple terabyte) in a high availability, high volume transaction processing (OLTP), Batch and Reporting/DW environments on various platforms including Exadata (CS/CC), ODA, AIX, Linux, and Solaris.
• Experience using Infrastructure as Code (IAC) tools such as Ansible, Terraform, etc. to automate system configurations and updates that can land in various target locations.
• Collaborating with business partners, technical partners, and representatives from other groups to understand and evaluate their requirements regarding data integration, gap analysis, and ensure their needs are met in a timely fashion.
• Analyzing system logs and identifying potential issues with computer systems.
• Enabled DevOps development activities and complex development tasks that will involve working with tools such as Docker, Kafka and container management systems.
• Design, configure, implement and support an automated workflow for cloud and virtual environment provisioning.
• Strong understanding of Postgres performance tuning (partitioning, striping, OLAP, data warehouses, data marts and other advanced physical data modeling techniques).
• Performed unit testing prior to moving code/configuration to the QA process.
• Performed database administration activities in a safe, recoverable and professional manner that ensures optimal operation of all database environments.
• Building and maintaining templates, rules, style sheets, workflows, data extractions and imports, interfaces, and object models.
• Maintaining up-to-date documentation of all procedures, infrastructure diagrams, system configuration and baseline standards, implementation plans, system back out plans, system recovery plans, maintenance plans, system upgrades, and all system changes.

TECHNICAL SKILLS

Operating System: Red Hat Linux, Windows 2003/2008 Server, VMware Server

Languages: SQL, PL/SQL, UNIX Shell Script, HTML

Database: Oracle RDBMS 10g, 11gR2 and 12c |Postgres 9.3, 9.4 | MongoDB 3.0 and 3.2Tools/ Software TOAD, SQL Developer, SQL*Plus, SQL*Loader, Oracle Enterprise Manager (OEM), DBCA, Data Pump, RMAN, SFTP, Telnet, TCP/IP, Secure CRT, putty, Terraform, Oracle Scheduler, Unix Shell Scripting, Microsoft Word, Excel, and Power Point, SNOW,Hadoop, EnterpriseDB.

PROFESSIONAL EXPERIENCE

Confidential - Atlanta, GA

Senior Database Consultant

Responsibilities:

• Responsible for defining the architecture for database solutions and platform services to configure and manage large oracle enterprises, including the oracle RDBMS (R11, and R12).
• Administrating software and tools in accordance with the client requirements.
• Developing and maintaining an up-to-date knowledge specific oracle products and services.
• Performing server/application audits and performance assessments.
• Tuning the database and application to ensure optimum use of resources.
• Creating tables, indexes, synonyms, views, sequences, profiles, constraints, triggers and procedures.
• Designing and implementing backup & recovery Up-to-date database(s) in which PeopleSoft system reside.
• Performing database patching, upgrade and migration as necessary.
• Analyzing performance issues and providing recommendation based on testing results.
• Proactively diagnosing and resolving problems affecting database.
• Conducting database migrations between different platforms.
• Upgrading databases from lower versions to latest versions of the database background with database administration running on ASM storage background in develop/Test backup/restore shell scripts and implement in production systems.
• Setting up dataguard/standby environments using ASM storage.
• Writing and deploying SQL patches.
• Migrating applications from one database engine to another.
• Working closely with AWS platform service engineering and architecture teams to help ensure the success of project consulting engagements with customer.
• Consulted for optimal design of database environments, analyzing complex distributed production deployments, and making recommendations to optimize performance.
• Applying expert knowledge of database principles and practices to deliver on key projects as well as supporting of critical databases throughout their lifecycle.
• Handling Incidents, service requests and change tasks, in adherences to SLAs.
• Maintaining database security and disaster recovery procedures.
• Providing production support of existing applications, DBA will need to respond quickly to critical issues and may be required to provide support after hours.
• Ensuring integrity, availability and performance of oracle database systems by providing technical support and maintenance.
• Participating in requirements gathering activities, examining the entire business application from the aspects of the workflow and the end user.
• Providing technical perspective to ensure a realistic estimation of scope, cost and level of effort for proposal generation.
• Developing, executing, and managing oracle PL/SQL as well as T-SQL stored program units such as a procedures, functions, packages and database triggers.

Confidential - Austin, TX

Database Engineer | Solutions Architect

Responsibilities:

• Designed, creating, and delivering routine to moderately complex program specifications for code development and support on multiple projects/issues with a wide understanding of the application / database to better align interactions and technologies.
• Developed basic to moderate complex code using front and / or backend programming languages within multiple platforms as needed in collaboration with business and technology teams for internal and external client software solutions.
• Analyzed the method of transforming existing data into a format for the new environment and the loading of this data into other database structures.
• Developed SQL Script, analyzing data, creating data metrics, and integrating data using emerging technologies.
• Ensured that procedures and infrastructure details are properly documented and shared among the team.
• Used DevOps tools and orchestration tools to automate pipeline execution.
• Lead the Engineering, integration, implementation, and operation of a virtualization strategy to include Database server consolidation, storage consolidation, and automation.
• Supported current state analysis and work with enterprise architects to build target state architecture.
• Interacted with users continuously to address their issues and search for the optimum usage pattern to propagate.
• Automated operational tasks through Powershell and in corporate the solutions into our production infrastructure.
• Designed Optimizing T-SQL queries to maximize performance.
• Assumed ownership and responsibility for data accuracy, completeness, consistency, and integrity of data fields.
• Monitored and analyzed performance metrics and allocate database resources to achieve optimum database performance.
• Maintained security hardened baseline configurations and deploy security (patches), software maintenance (patches) and new software releases and supporting products infrastructure as directed by the system owner, policy, or the Cybersecurity Directorate.
• Supported multiple servers and multiple databases of medium to high complexity (complexity defined by database size, technology, transaction velocity and volume, system feeds and interfaces) with multiple concurrent users, ensuring control, integrity and accessibility of the data.
• Performed high-level, day-to-day operational maintenance, support, and upgrades for the Cassandra databases.
• Monitored of Various issues related with Mongo Database.
• Backup and Recovery methods for MongoDB.
• Exported and Imported of data to and from MongoDB, running time configuration of MongoDB.
• Implemented complex projects dealing with the considerable data size (GB/ PB) and with high complexity.
• Adding/Removing nodes into Cassandra cluster.
• Starting, stopping and restarting of opscenter monitoring tool, Casandra cluster and server.
• Maintained maximum uptime for Cassandra nodes and cluster.
• Taking Backup of data and restoration of backup as needed using opscenter and nodetool.
• Monitored Cassandra system logs, opscenter, opscenter-agent logs for errors.
• Consolidated, transforming, and migrating data from many source systems.
• Writing and maintaining Unix/Linux shell scripts Identify Root cause analysis of production-related database issues.
• Collaborated with engineering teams for solution On regular basis analyze the queries executed across environments, discover bottleneck queries, and propose optimizations.
• Solved issues, performance tuning, security remediation/patch management, Upkeep of the platforms.
• Designed and implemented sharding and indexing strategies for MongoDB.
• Responsible for Mongo backups and restores.
• Implemented and maintained MongoDB OPS Manager.
• Maintained detailed documentation of database Design/Architecture and setup.
• Solving MongoDB performance issues.
• Deployed/implemented new instances of our financial product (Customer facing Analytical platform) in the cloud through cloud formation templates and/or on-prem setup.
• Ensured that every cluster and services are always available without performance issues, using monitoring and alerting tools.
• Designed and implemented conflict detection and resolution (CDR) solutions for replication.
• Assisted with determined data migration requirements and security controls.
• Defined roles and responsibilities for the data migration activities using a data migration checklist and sign-off process to ensure completion of planned activities.
• Performing Tuning in terms of system architecture, scalability, understanding symptoms and problems and knowing when to tune.
• Configured, administered and implemented complex database infrastructures, multiple replication technologies, multi-directional flows and other high availability architectural topologies.
• Troubleshooting and resolved customer issues related to DB systems availability and performance.
• Analyzed, modified, and developed moderately complex code/unit testing in order to develop concise application documentation. Performs testing and validation requirements for moderately complex code changes.
• Gave colleagues and clients the tools to find and use data for routine and non-routine analysis.
• Built blocks for transforming enterprise data solutions.
• Designed and built modern data pipelines, data streams, and data service Application Programming Interfaces (APIs).
• Provided support to leadership for the design, development and enforcement of business / infrastructure application standards to include associated controls, procedures and monitoring to ensure compliance and accuracy of data.
• Conducted and provided basic billable hours and resource estimates on initiatives, projects and issues.
• Analyzed current business practices, processes and procedures to spot future opportunities
• Coordinated data models, dictionaries, and other database documentation across multiple applications.
• Crafted the architectures, data warehouses and databases that support access and Advanced Analytics, and bring them to life through modern visualization tools.
• Implemented effective metrics and monitoring.
• Implemented large-scale data ecosystems including data management, governance and the integration of structured and unstructured data to generate insights leveraging cloud-based platforms.
• Reviewed database design and integration of systems, and makes recommendations regarding enhancements and/or improvements.
• Coordinated with data owners to validate cleansed data (e.g., reconciling transaction details to summary records such as commitments and obligations to General Ledger (GL) balances).
• Assisted with data transformation, data load testing, validity of the values of the data elements, and validating data relationships.

Confidential - Ottawa, ON

Database Administration | Solutions Architect

Responsibilities:

• Maintained an SRE (Site Reliability Engineering) mindset and solve problems through Powershell scripting and automating.
• Identified opportunities to build innovative tools and solve unique operations problems on a large enterprise and mission critical applications.
• Worked through CI/CD orchestration in Azure DevOps to deploy Powershell and TSQL code into production.
• Administered database security across all database environments.
• Solved database and SQL performance issues using Oracle native tools including SQL Rewrite.
• Maintain security hardened baseline configurations and deploy security (patches), software maintenance (patches) and new software releases and supporting products infrastructure.
• Installed of Webmin for GUI of server details of an instance.
• Integrated LIFERAY on AWS Installation and integration of WEBMIN on AWS Installation and integrating OROCRM on AWS Installation and integration of JOOMLA on AWS.
• Set up NAS on AWS instance and integrated instance backup to NAS Folder.
• Installed and integrate Samba server with AWS instance.
• Backup and recovery of databases (RDBMS/NoSQL) for production and non-production environments.
• Implemented all aspects of GCP Infrastructure IAM, Security, Logging, Networking, Infrastructure as Code (IaC) using Terraform, CI/CD infrastructure, Dev-Ops.
• Worked with senior GCP Infrastructure architect to implement GCP architecture design leveraging Infrastructure as Code (IaC) including Terraform.
• Identified and diagnosed areas of maintenance and process improvement.
• Lead in creating a clear vision for the future Solve production problems and participate in a 24x7 on-call rotation.
• Built and Deployed schema changes to production and non-production.
• Writing and maintaining Unix/Linux shell scripts Identify Root cause analysis of production-related database issues, collaborate with engineering teams for solution on regular basis.
• Responsible for leading the architecture and setup of an AWS hosted Data Lake as well as the ingestion pipeline and processing for 100+ datasets, working closely with Agile software development team(s).
• Creating and managing schedules for data management (migration, integration, etc.) efforts, working with clients to validate migrated data, working with Agile development teams to understand changes and their impacts towards data migration efforts, among other tasks.
• Writing, modifying, troubleshooting and enhancing complex Unix shell scripts and Oracle PL/SQL.
• Supported multiple servers and multiple databases of medium to high complexity (complexity defined by database size, technology, transaction velocity and volume, system feeds and interfaces) with multiple concurrent users, ensuring control, integrity and accessibility of the data.
• Evaluating why certain QEP’s are chosen and deep knowledge of optimizing the sql that makes up those QEP’s.
• Troubleshoot and resolved customer issues related to DB systems availability and performance.
• Aware of business issues as they impact overall project plans.
• Working with data transformation teams to ensure that the model design and development is properly communicated.
• Developed conceptual, logical, and physical data modeling.
• Managed various database structures: Table spaces, data files, control files, redo log and archive log files using OEM, GUI tools and command-line.
• Translating business needs into data models supporting long-term solutions
• Implementation of high availability solutions with 9i, 10g, 11g and 12c RAC, disaster recovery infrastructure (Physical and Logical Standby) using Oracle Active Data Guard, Materialized views, Golden Gate. The projects involve replication across geographical time zones.
• Install, upgrade and patch Oracle databases in PROD to TEST and DEV environments.
• Established performance tuning and analysis as well as best practices for the different Oracle environments residing on Exadata Linux systems, RAC environments, as well as consolidated environments running multiple database applications against the same Exadata system.
• Configured and implemented Oracle Goldengate replication.
• Assisted with data transformation, data load testing, validity of the values of the data elements, and validating data relationships.
• Implemented new technologies and supported operations on numerous Oracle databases while working closely with internal clients, systems programmers, and application developers to define and resolve information flow and content issues---helping to transform business requirements into environment specific databases.
• Assisted with determining data migration requirements and security controls.
• Resolved the issues in conflict with the target and source database in Goldengate.
• Experienced using OEM for performance tuning in 12c.
• Coordinated data models, dictionaries, and other database documentation across multiple applications.
• Ensured data integrity including entity, referential integrity, check constraints and database triggers.
• Designed database schemas to align with development and business goals and objectives.
• Diagnosed and resolved performance issues associated with SQL tuning and resource contention including locks and deadlocks.
• Implemented transparent data Encryption (TDE). Used TDE with Encrypted columns and Data Pump.
• Performed software upgrades and patches of Cassandra and plans the installation and configuration.
• Provided daily Cassandra database technical administration and support, including processing change management requests, monitoring, performance tuning and database cloning.
• Designed a high-performing database by creating multiplex control files, mirroring redo logs using redo log groups and configuring table spaces
• Extensively used ILM tool for data masking.
• Performed hot, cold backups and setup/utilize RMAN for backup and recovery
• Created user accounts and granted them appropriate roles and disk quotas for production usage
• Managed various users’ sessions both in UNIX and WINDOWS environments.
• Planned, tested and performed Database backup and recovery plan and upgrade from Oracle Database 11.2.0.4 to 12.1.0.2
• Setup jobs; create packages, triggers, functions and notification alerts
• Performed daily administration task including managing system security, data integrity, monitoring and deployment of objects in production
• Experienced in using database features such as Data pump, Flash-Back, AWR, ADDM, ASM
• Installed Oracle Software/Grid Infrastructure on UNIX and Windows platforms
• Patch oracle databases with the latest Patch Security Updates (PSUs)

Confidential - Chicago, IL

Database Administrator

Responsibilities:

• Troubleshooted and resolved complex issue for all supported services non-hosted environment.
• Worked closely with AWS Platform Service Engineering and Architecture teams to help ensure the success of project consulting engagements with customer.
• Advised systems engineers on database coding issues.
• Solved database and SQL performance issues using Oracle native tools including SQL Rewrite.
• Developed procedures to enhance reporting and query capabilities to improve efficiency and accuracy.
• Implemented, refined, and evolving tools and processes to maintain 5 nines availability for 24×7 cloud-based SaaS solutions.
• Investigating issues to provide a detailed analysis of your findings in a digestible format by email, instant message or voice.
• Deployed and managed Mongo DB databases in Linux environment.
• Provided guidance on service oriented architectures, application frameworks, system integration methods, Enterprise Data Business and Technical Metadata Management.
• Executed utility requirements such as reorganization, back-up and recovery.
• Analyzed and resolved database system production problems.
• Managed and Implemented Oracle Data Guard for Logical standby and Physical standby databases.
• Configured and monitored daily backup processes.
• Managed Database security using Oracle Internet Directory OID.
• Planned and executed both data and data migration.
• Created tickets, prioritized and escalated issues using Remedy Connector based on SLAs.
• Reading Alert Log and User trace Files and Diagnosing the Problem.
• Performed daily data queries and prepared reports on daily, weekly, monthly, and quarterly basis.
• Provided first and second level software and hardware support to end-users and at client sites.
• Running complex queries to retrieve data from multiple tables within Oracle ensuring fast and secure access to business application.
• Automated DBA task utilizing SQL and UNIX shell.
• Analyzed user requirements and statistics, and participates in database design and performance evaluation reviews.
• Reviewed and Applyed Database software patches.
• Managed storage requirement for database-related components - capacity planning
• Installed/re-installed Windows and Linux Server.
• Participated and supported Oracle Server installations both upgrades and standalone installations.
• Built Dynamic SQL in stored procedures.
• Managed customer databases to ensure data integrity and accuracy.
• Provided Tier 3 customer support resolving database issues.
• Designed ETL processes for data migration of new acquisitions.
• Managed SQL Servers ( Confidential ) and monitor databases for proper performance,Manage storage for applications, database security, and report incidents.

Confidential - Memphis, TN

IT System Engineer

Responsibilities:

• Worked with key stakeholders to gather reports requirements.
• Utilized SQL to create queries.
• Interpreted data and analyzing results using statistical techniques and provide ongoing reports.
• Used SSRS to create reports.
• Acted as analytics subject matter expert for multiple client engagements, owning the completion and distribution of various monthly reporting deliverables (i.e., scorecards, standard reports and dashboards, and campaign analyses reporting on client KPIs) and identification of opportunities to improve digital marketing campaigns.
• Conducted SQL Server production database analysis on a regular basis.
• Performed troubleshooting for LAN problems for individual client basic software.
• Provided customer assistance and support pertaining to database system queries and complaints.
• Installed, administered and updated Oracle database tools and systems.
• Implemented corrective plans of action for network performance issues, including utilization, availability and latency.
• Provided guidance on service oriented architectures, application frameworks, system integration methods, Enterprise Data Business and Technical Metadata Management.
• Synthesized complex data sets into actionable insights and builds analytics stories that culminate in accurate business decisions.
• Provided hardware and software engineering support for Information Systems utilizing object oriented programming and client / server applications.
• Managed project deployment lifecycle, define requirements, research solutions, design systems, support testing and oversee live implementation.
• Performed functional analysis and cost - benefit studies to determine proper allocation of resources.
• Evaluated customer or product requirements to develop total systems solutions within project timelines and cost constraints.
• Oversee the testing and monitoring of applications and systems performance.
• Provided assistance with systems planning, business information analysis and process improvement initiatives.
• Supported staff and end user with resolution of systems issues, malfunctions or software programming problems.
• Managed full software development planning process including the design of specifications, diagrams, techniques and strategies.
• Install and implement new programs, modules, servers, hardware, network equipment when necessary to upgrade, improve resources or increase compatibility.
• Developed applications, software tools and program snippets that support reusable components.
• Developed and implemented data collection systems and other strategies that optimize statistical efficiency and data quality.
• Acquired data from primary or secondary data sources and maintain databases/data systems.
• Identified, analyzed, and interpreted trends or patterns in complex data sets.